Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Basic Setting (Function 04)

The function 04 is used to reset the adaptive learning value for the throttle potentiometer to the base value.
This is necessary if the potentiometer is replaced or adjusted, or if the control unit is replaced.

PROCEDURES TO CHECK MEMORY

- Connect the VAG 1551, Refer to Connecting and Operating VAG 1551 Scan Tool Scan Tool Connecting

- After the display appears as shown:

Rapid data transfer HELP
Select function XX

- Select function code.

Return to Basic Setting 04

- Display will appear as shown:

Rapid data transfer HELP
04 - Initiate basic setting

- Press Q button to enter input.

- Display will appear as shown:

Initiating basic setting
Enter display group number XX


- Enter 0 and 0

- Display will appear as shown:

System in basic setting -->

- Press the accelerator pedal down to kickdown and hold for 3 seconds

- Press the "arrow" button.

- Display will appear as shown:

Rapid data transfer HELP
Select function XX